# D vs Tone Generator

The clearest difference is review sentiment: D at 100% against Tone Generator's 0%. D also leads on in-app purchases (none vs 2). Tone Generator's advantage is update cadence (monthly vs every 14 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Tone Generator sells 2 in-app purchases, starting at $3.99 per 7 days. D asks for nothing beyond the download.

D ships an update every 14 months, Tone Generator monthly. The most recent releases landed on September 29, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | D | Tone Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/tone-generator-clean-speaker/id6748205399/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 0 MB | 57 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [D-BOX Technologies](https://appshunter.io/developer/931473553) | [ALEX IOAN MARCUS](https://appshunter.io/developer/1748638642) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-box-hemc/id931473554)

This application serves as a gateway to download the latest version of a related service. It is the final update for this app, encouraging users to transition to the new platform for enhanced features and continued service access.

**Highlights:** Download D-BOX HaptiSync, Install latest version, Access to new features, Continued service access

**Features:** macOS Compatibility

**In-app purchases:** none


### Tone Generator

[App page](https://appshunter.io/ios/app/tone-generator-clean-speaker/id6748205399)

This app allows users to generate various audio tones and test speaker performance. It offers automatic and manual frequency sweeps, different wave modes, and stereo/mono options for comprehensive audio exploration and device verification.

**Highlights:** Automatic frequency generation, Manual frequency control, Linear, Swing, and Burst wave modes, Mono and Stereo output options, Haptic feedback integration, Microphone decibel meter, Offline functionality

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tone Premium Weekly | $3.99 | per 7 days |
| Tone Premium Yearly | $19.99 | per year |


## Frequently asked questions

### Is D free?

D is free to download, with no in-app purchases.

### Is Tone Generator free?

Tone Generator is free to download, with in-app purchases available.

### Do D or Tone Generator have ads?

Neither D nor Tone Generator shows ads.

### Which is updated more often, D or Tone Generator?

D ships an update every 14 months, and Tone Generator monthly. Most recently, D was updated on September 29, 2026 and Tone Generator on October 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*